State Industries SBN71 120, SBD30 150, SBN85 390 (A), SBD30 199, SERIES 108 manual Ohms

Page 37

SBN71-120 thru SBN85-390, SBD30-150/199 TANK TYPE COMMERCIAL

GAS WATER HEATER SERVICE HANDBOOK

TEST 3 - CONTINUITY CHECK OF HIGH LIMIT (ECO)

Conditions:

Power On – No Hot Water

Red, heater control “Call for Heat” LED – on

Red ignition control board diagnostic LED – 4 Flashing

Note LED Flash Code before resetting water heater control.

See Description of diagnostic LED Flashes.

Turn Power “Off”

0.0

Ohms

TEST 3

Continuity check of ECO (energy cut-off, high limit)

 

Black to Black wires of upper probe. Power is off.

 

 

 

If…

then

continuity is indicated (ZERO “0.0” Resistance)

opens at 203° F; closes at 193° F. If water is

 

below 193° F, continuity is correct.

continuity is not present (meter reads “0.L”)

replace ECO sensor, if water temperature is

 

below 193° F.

water is less than 120° F

•reset status LED should be on.

 

•replace heater control if control will not manually

 

reset.

State Water Heaters

36

Technical Training Department

Ashland City, Tennessee © 2007

 

 

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Contents SandBlaster Table of Contents No Igniter Operation Tools Required GAS Water Heater Service Handbook QualificationsCommercial Tank Type GAS Model Number Break Down TOP and Front Views of Minimum Clearances to Combustibles Model Number Right Side Left Side Back D Ceiling SBN71-120 thru 85-390, SBD30-150/199 Tank Type Commercial Insufficient Makeup AIR Negative AIR Pressure Square Inch PER AIR for Combustion Flammable Items GAS Water Heater Service Handbook Contaminated AIRInlet View TOP View GAS Water Heater Service Handbook GAS ValveOutlet View Venting Multiple Category I GAS Water Heaters GAS Water Heater Service Handbook VentingMultiple Gas Fired Tank-Type Heaters Model SBN80-180 SBN100-199 SBN100-200 SBD30-199 Model SBN100-250 Model SBN Model SBN 85-366NE, SBN 85-390NE Sequence Vent Size Area Square Inches 113 154 201 254 GAS Water Heater Service Handbook Rules for Good Venting GAS Water Heater Service Handbook Rules for Good Venting Horizontal Elements Limited to 75% of Total Vertical Height Models SBN SBDSBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial HSI GAS Water Heater Service Handbook Wiring Diagram SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial GAS Water Heater Service Handbook PRE-SERVICE Check List Then TestConditions GAS Water Heater Service Handbook Test 2 Polarity Check Ohms Ohms Resistance Table Water Heater Control Thermostat 120 VAC Check of Blower Prover/Low Gas Pressure Circuit No Ignitor Operation Test Ignitor Heats No Main Burner No Main BurnerMeter reads 0 or Main Burner Ignition for Less than 5 Seconds Water Temperature Circuit Check Continuity SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial Parts SBN71-120 thru 85-390 series GAS Water Heater Service Handbook GAS Water Heater Service Handbook GAS Water Heater Service Handbook GAS Water Heater Service Handbook GAS Water Heater Service Handbook Parts SBD30-150/199NE GAS Water Heater Service Handbook Commercial

SBN71 120, SERIES 108, SBD30 150, SBD30 199, SBN85 390 (A) specifications

State Industries offers a range of innovative products designed to meet the diverse heating and cooling needs of both residential and commercial applications. Among their notable models are the SBN85 390, SBD30 199, SBD30 150, SERIES 108, and SBN71 120. Each model showcases distinct features and technologies that cater to varying climates and user requirements.

The SBN85 390 is known for its robust construction and efficient performance. It features enhanced thermal efficiency, making it ideal for environments demanding reliable heating solutions. This model is equipped with an advanced control system that enables precise temperature regulation, ensuring optimal comfort while minimizing energy consumption. Its compact design also allows for easy installation in tight spaces.

Meanwhile, the SBD30 199 and SBD30 150 are both built for versatility and user-friendly operation. These models utilize a high-efficiency heat exchanger that not only improves heat transfer but also promotes fuel savings. Furthermore, they are designed with low emissions technology, making them environmentally friendly options for conscientious consumers. With intuitive control panels, users can effortlessly adjust settings for maximum convenience.

The SERIES 108 offers advanced features aimed at enhancing user experience. With its high-performance blower system, it ensures consistent airflow and temperature distribution throughout the space. This model also includes smart technology that allows for remote monitoring and control via mobile devices, providing flexibility and convenience. Its durable construction ensures long-lasting performance even in harsh conditions.

Finally, the SBN71 120 stands out for its compact size combined with powerhouse performance. This model is particularly suitable for smaller applications where space is at a premium. Despite its size, it does not compromise on efficiency or power, making it a favored choice for users seeking effective heating solutions without occupying excessive floor space.

In summary, State Industries provides a comprehensive collection of heating and cooling products, each crafted with unique features tailored to meet specific user needs. From high efficiency and environmentally friendly technology to smart control systems, these models embody a commitment to quality and performance, ensuring they can withstand varied demands in both residential and commercial settings. With a focus on innovation, State Industries continues to deliver reliable solutions that prioritize comfort, efficiency, and sustainability.